Portable computer



FIG. 1 is a top right perspective view of a portable computer showingour new design, the computer being in the open position.

FIG. 2 is a left side perspective view thereof on a slightly reducedscale.

FIG. 3 is a rear view thereof on an enlarged scale.

FIG. 4 is a bottom plan view on an enlarged scale.

The ornamental design for a portable computer, substantially as shownand described.